sunfruit[請?jiān)L問http://www.fruitres.cn]

          --我相信JAVA能走得更遠(yuǎn) QQ:316228067

          [原創(chuàng)]Oracle Spatial新驅(qū)動(dòng)的添加記錄實(shí)例

          ??? --sunfruit
          ??? Oracle的空間數(shù)據(jù)庫的操作驅(qū)動(dòng)更新了,新的驅(qū)動(dòng)適用于Oracle8.0或以上,新驅(qū)動(dòng)在對數(shù)據(jù)庫的操作上面和原有的驅(qū)動(dòng)差別比較大,不過有一點(diǎn):使用變得簡單了
          ??? 建立空間數(shù)據(jù)庫和建立空間索引的步驟就略過了,那些網(wǎng)上有很多例子,而且實(shí)現(xiàn)方式上面也沒有變化,下面列出添加一條空間數(shù)據(jù)庫記錄的代碼:

          import java.sql.*;
          import oracle.sql.*;
          import oracle.spatial.geometry.JGeometry;

          /**
          ?* <p>Title: </p>
          ?*
          ?* <p>Description: </p>
          ?*
          ?* <p>Copyright: Copyright (c) 2006</p>
          ?*
          ?* <p>Company: </p>
          ?*
          ?* @author not attributable
          ?* @version 1.0
          ?*/
          public class SdoAdd {
          ? public static void main(String[] args) {
          ??? String driver = "oracle.jdbc.driver.OracleDriver";
          ??? String url = "jdbc:oracle:thin:@172.16.75.200:1521:starmap";
          ??? String uid = "hmbst";
          ??? String psw = "hmbst";
          ??? Connection conn = null;
          ??? PreparedStatement ps=null;
          ??? try {
          ????? Class.forName(driver);
          ????? conn = DriverManager.getConnection(url, uid, psw);
          ?????
          ????? JGeometry jGeometry=new JGeometry(41884696,14377039,0);
          ????? STRUCT obj =jGeometry.store(jGeometry,conn);
          ????? String sql =
          ????????? "insert into POISDO values(seq_poi_id.nextval,?,?)";
          ????? ps = conn.prepareStatement(sql,ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE);
          ????? ps.clearParameters();
          ????? ps.setString(1, "我的家");
          ????? ps.setObject(2, obj);
          ????? // 插入點(diǎn)地物記錄
          ????? ps.executeUpdate();
          ????? conn.commit();
          ??? }
          ??? catch (Exception ex) {
          ????? ex.printStackTrace();
          ??? }
          ??? finally
          ??? {
          ????? if(conn!=null)
          ????? {
          ??????? try {
          ????????? conn.close();
          ??????? }
          ??????? catch (SQLException ex) {
          ????????? ex.printStackTrace();
          ??????? }
          ????? }
          ????? if(ps!=null)
          ????? {
          ??????? try {
          ????????? ps.close();
          ??????? }
          ??????? catch (SQLException ex) {
          ????????? ex.printStackTrace();
          ??????? }
          ????? }

          ??? }
          ? }
          }

          表POISDO的結(jié)構(gòu)如下
          create table poi (
          ? id?INTEGER,
          ??gname?VARCHAR2(256),
          ??gshape?MDSYS.SDO_GEOMETRY);

          posted on 2006-07-20 15:25 sunfruit 閱讀(452) 評論(0)  編輯  收藏 所屬分類: JAVA SE & EE數(shù)據(jù)庫

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